CVE-2026-22755
OS command injection in Vivotek devices allows remote code execution.
Is CVE-2026-22755 being exploited?
Not confirmed. CVE-2026-22755 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 21% probability of exploitation in the next 30 days.
How severe is CVE-2026-22755?
CVE-2026-22755 is rated Critical with a CVSS score of 9.3. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-22755?
Yes. A fix has been recorded for CVE-2026-22755. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-22755 affect?
CVE-2026-22755 affects FD8365, FD8365v2, FD9165, FD9171, and 33 further products or versions. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-22755?
Update firmware to patched version when available.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote code execution via command injection; attacker can run arbitrary OS commands on affected devices.
Immediate action required
- affected0100a
- affected0106a
- affected0106b
- affected0107a
- affected0107b_1
- affected0109a
- affected0112a
- affected0113a
- affected0113d
- affected0117b
- affected0119e
- affected0120b
- affected0121
- affected0121d
- affected0121d_48573_1
- affected0122e
- affected0124d_48573_1
- affected012501
- affected012502
- affected0125c
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.